980958133 has 2 divisors, whose sum is σ = 980958134. Its totient is φ = 980958132.

The previous prime is 980958109. The next prime is 980958179. The reversal of 980958133 is 331859089.

It is an a-pointer prime, because the next prime (980958179) can be obtained adding 980958133 to its sum of digits (46).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 766569969 + 214388164 = 27687^2 + 14642^2 .

It is a cyclic number.

It is not a de Polignac number, because 980958133 - 2²⁵ = 947403701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (980958233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 490479066 + 490479067.

It is an arithmetic number, because the mean of its divisors is an integer number (490479067).

Almost surely, 2^980958133 is an apocalyptic number.

It is an amenable number.

980958133 is a deficient number, since it is larger than the sum of its proper divisors (1).

980958133 is an equidigital number, since it uses as much as digits as its factorization.

980958133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 46.

The square root of 980958133 is about 31320.2511643824. The cubic root of 980958133 is about 993.6119912351.

The spelling of 980958133 in words is "nine hundred eighty million, nine hundred fifty-eight thousand, one hundred thirty-three".